IDT71256L35DB 鏅�(sh铆)闁擄細2025/4/30 17:04:12 闁辫畝锛�32

IDT71256L35DB鏄竴娆剧敱Integrated Device Technology (IDT) 鍏徃鐢熺敘(ch菐n)鐨勯珮閫�銆佷綆鍔熻€楃殑鍚屾闈滄厠(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣�(SRAM)锛屼富瑕佹噳(y墨ng)鐢ㄤ簬闇€瑕侀珮鍙潬鎬у拰蹇€熻í鍟忕殑鏁�(sh霉)鎿�(j霉)绶╂矕鍜岃嚚鏅�(sh铆)瀛樺劜(ch菙)鍫存櫙銆傝┎鍣ㄤ欢閲囩敤CMOS鎶€琛�(sh霉)鍒堕€�锛屽叿鏈夊嚭鑹茬殑鎬ц兘鍜岀┅(w臎n)瀹氭€э紝閬╃敤浜庨€氫俊銆佺恫(w菐ng)绲�(lu貌)瑷�(sh猫)鍌�銆佸伐妤�(y猫)鎺у埗浠ュ強娑堣不(f猫i)闆诲瓙绛夐牁(l菒ng)鍩�銆�
銆€銆€IDT71256L35DB鍏峰倷32K x 8浣嶇殑瀛樺劜(ch菙)瀹归噺锛屽嵆绺藉叡256Kb鐨勫瓨鍎�(ch菙)绌洪枔銆傚畠鏀寔澶氱ó宸ヤ綔妯″紡锛屽苟涓斿吋瀹规(bi膩o)婧�(zh菙n)鐨凷RAM鎺ュ彛鍗�(xi茅)璀帮紝鏄撲簬闆嗘垚鍒板悇绋郴绲�(t菕ng)涓�銆傛澶�锛岃┎鑺墖鍦ㄨō(sh猫)瑷�(j矛)涓婃敞閲嶄綆鍔熻€楃壒鎬э紝鍦ㄤ繚鎸侀珮鎬ц兘鐨勫悓鏅�(sh铆)鑳藉鏈夋晥娓涘皯鑳芥簮娑堣€�銆�

鍙冩暩(sh霉)

瀛樺劜(ch菙)瀹归噺锛�256Kb
銆€銆€绲勭箶绲�(ji茅)妲�(g貌u)锛�32K x 8
銆€銆€鏁�(sh霉)鎿�(j霉)瀵害锛�8浣�
銆€銆€鏍稿績闆诲锛�3.3V
銆€銆€I/O闆诲锛�3.3V
銆€銆€瑷晱鏅�(sh铆)闁擄細10ns
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽褰㈠紡锛�44-Pin TSOP II

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IDT71256L35DB鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 楂橀€熸搷浣滐細瑭茶姱鐗囪兘澶犲湪10ns鐨勫吀鍨嬭í鍟忔檪(sh铆)闁撳収(n猫i)瀹屾垚鏁�(sh霉)鎿�(j霉)璁€瀵�锛屾豢瓒冲(sh铆)鏅�(sh铆)铏曠悊闇€姹�銆�
銆€銆€2. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛氶€氶亷鍎�(y艒u)鍖栭浕璺祼(ji茅)妲�(g貌u)锛岃┎鑺墖鍦ㄥ緟姗�(j墨)妯″紡涓嬬殑鍔熻€楁サ浣�锛岄潪甯搁仼鍚堝皪鑳芥晥鏈夎姹傜殑鎳�(y墨ng)鐢�銆�
銆€銆€3. 绌�(w臎n)瀹氭€э細閲囩敤鍏堥€�(j矛n)鐨凜MOS宸ヨ棟锛岀⒑淇濆湪瀵韩鑼冨湇鍏�(n猫i)鍏峰倷楂樺害鍙潬鎬�銆�
銆€銆€4. 寮�(qi谩ng)澶х殑淇濊(h霉)姗�(j墨)鍒讹細鍏�(n猫i)缃嚜鍕�(d貌ng)瀵繚璀�(h霉)鍔熻兘锛屽彲闃叉鎰忓鏁�(sh霉)鎿�(j霉)瑕嗚搵銆�
銆€銆€5. 瀹规槗闆嗘垚锛氳垏涓绘祦寰檿鐞嗗櫒鍜屾帶鍒跺櫒鐨勬帴鍙ｅ畬鍏ㄥ吋瀹癸紝绨″寲浜嗙郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)閬庣▼銆�
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IDT71256L35DB寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 閫氫俊瑷�(sh猫)鍌欙細濡傝矾鐢卞櫒銆佷氦鎻涙(j墨)涓殑鏁�(sh霉)鎿�(j霉)鍖呯珐瀛樸€�
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